12919886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48571}}^1$

素因数の和:48599

約数の個数: 16

約数和(自身を含む): 23314560

約数和(自身を除く): 10394674

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 48571, 97142, 339997, 679994, 922849, 1845698, 6459943, 12919886]

約数ペア:

[(1, 12919886), (2, 6459943), (7, 1845698), (14, 922849), (19, 679994), (38, 339997), (133, 97142), (266, 48571)]